– Set for June 20, 2026 , for the Featherweight Championship.
: The highly anticipated heavyweight fight between Arkadiusz Wrzosek and Štefan Vojčák was scrapped after Wrzosek suffered a rib injury during training. Milestone: KSW 100 – Set for June 20, 2026 , for
: The bantamweight clash between Tobiasz Le and Sebastian Decowski earned the "Fight of the Night" bonus for its back-and-forth action. – Set for June 20